Okwu mmalite nke ihe na-adọrọ adọrọ nke mmiri - DMPT

DMPT, CAS NO.: 4337-33-1.Nke kacha mmaaquatic adọtaugbua!

DMPTA maara dị ka dimethyl-β-propiothetin, dị ebe niile na ahịhịa mmiri na halophytic dị elu osisi.DMPT nwere mmetụta na-akwalite metabolism nke mammals, anụ ọkụkọ, na anụ mmiri (azụ na oporo).DMPT bụ ihe nwere mmetụta kachasị ike n'ahụ anụmanụ mmiri n'etiti ogige niile ama ama nwere (CH) na otu S.

Aquaculture

1. Isi mmalite nke DMPT

Dimethyl sulfide (DMS) nke Polysipho - nia fastigata mepụtara na-esite na yaDMPT, nke bụkwa onye na-enye onyinye methyl dị irè na algae, na isi osmotic regulator nke algae na mudflat osisi Spartina angelica bụkwa DMPT.Ọdịnaya nke DMPT dị iche iche n'etiti ụdị ahịhịa mmiri dị iche iche, ọdịnaya nke otu ụdị ahịhịa dị iche iche na-adịkwa iche n'oge dị iche iche.DMPT nwere ike mee ka nri na uto azụ dị iche iche nke mmiri dị ọcha dị ngwa ngwa.Mmetụta na-ebute nri nke DMPT dị iche na ihe ndị ọzọ dị ka L-amino acids ma ọ bụ nucleotides, ọ na-enwekwa mmetụta nri na uto na-akwalite ihe fọrọ nke nta ka ọ bụrụ anụmanụ niile dị n'ime mmiri.

2.1 Ligands dị irè dị ka ndị na-anabata ihe ụtọ

Nnyocha e mere na ndị na-anabata ya na akụkụ ahụ kemịkalụ azụ nwere ike imekọrịta ihe na otu (CH) S-otu ka enweghị oghere.Site na nsonaazụ nnwale omume dị ugbu a, enwere ike nyocha na azụ nwere ndị na-anabata ihe ụtọ nwere ike imekọrịta ihe na ogige dị arọ nke nwere (CH), N -, na (CH2) 2S - otu.

2.2 Dị ka onye na-enye onyinye methyl

Ndị otu (CH) na S-otu naDMPTmolecule bụ isi mmalite methyl otu chọrọ maka nri anụmanụ na-edozi ahụ.Enwere ụdị methyltransferases abụọ (EC2.1.1.3 na EC2.1.1.5) na imeju anụmanụ nke anụmanụ (CH) na S.

Achọpụtara na ntinye nke DMPT na ntinye nke DMS na mkpụrụ ndụ mmiri na-abawanye site na mmụba nke salinity na omenala omenala nke ahịhịa mmiri (Hymenonas carterae).

DMPTna-eme ka ọ baa ọgaranya n'ime mkpụrụ ndụ nke ọtụtụ phytoplankton, algae, na symbiotic mollusks dị ka clams na coral, yana krill na ahụ azụ.Ida et al.(1986) kwadoro na ọdịnaya DMPT na mmepụta nke DMS n'ime azụ na-ejikọta nke ọma na ọdịnaya DMPT dị na nri ha, na-egosi na osikapa DMPT na ụmụ anụmanụ na-abịa site na azụ azụ na-abanye n'anụmanụ mmadụ site na nri nri na gburugburu ebe obibi mmiri. .Algae nwere ike ịmepụta DMPT ma gbakọta ya na ọkwa dị elu (3-5 mmol / L) n'ime ahụ.DMPT dị na azụ na mollusks dị nso na ọkwa ha na nri, na ntinye nke DMPT na-egosi mbelata na usoro nke algae (1 mmol / L), mollusks (0.1 mmol / L), na azụ (0.01 mmol/). L).

DMPT - mgbakwunye nri azụ

Usoro physiological nkeDMPTOmume

N'ime afọ ndị na-adịbeghị anya, nchọpụta achọpụtala na DMPT nwere mmetụta na-akwalite omume nri na uto nke azụ dị iche iche nke mmiri na mmiri dị ọcha, crustaceans, na shellfish, nke nwere ike imeziwanye ikike mgbochi nchekasị na mmega ahụ, na ịgbakwunye enzymes isi nke obere mkpokọta methyl. na nri.N'iji imeju nke oke osimiri dị ka ihe nyocha na ogige dị iche iche nwere (CH) na S - otu dị ka ihe ntanetị, a chọpụtara na E C.2.1.1.3 na E Ọrụ enzyme kachasị elu mgbe a na-eji DMPT mee ihe dị ka mkpụrụ.

3. Mmetụta nri nke DMPT na anụmanụ mmiri

A na-eji ogige organic dị arọ iri abụọ dị ala nwere (CH) na otu S maka omume ịta ahụhụ na nnwale electrophysiological na mmiri mmiri na azụ mmiri dị ọcha.Achọpụtara na DMPT nwere mmetụta kachasị ike na-akwalite n'omume ịta ahụhụ nke ụdị azụ atọ, gụnyere tuna tuna, carp, na black crucian carp (Carassius auratus cuviera).Ọ kwalitekwara n'ụzọ dị ukwuu omume inye nri nke oke mmiri mmiri (Pagrus major) na akpịrịkpa ise (Seriola quinquera diata).

Gwakọta DMPT na ogige sọlfọ ndị ọzọ na ntinye nke 1.0mmol/L.n'ime nri nnwale dị iche iche, ma dochie otu njikwa na mmiri distilled iji mee ule nzaghachi nri na crucian carp.Nsonaazụ gosiri na n'ime otu anọ mbụ nke nnwale, otu DMPT nwere nkezi nke 126 dị elu ugboro ugboro karịa otu njikwa;Na nnwale nke otu 5 nke abụọ, otu DMPT dị elu ugboro 262.6 karịa otu njikwa.N'ime nnwale atụnyere glutamine, a chọpụtara na n'ihe ruru 1.0mmol/L.

 


Oge nzipu: Ọkt-09-2023